(Source: Houston Airport System) United Airlines, Houston Airports break ground on new Technical Operations Center at Bush Airport The $162 million expansion project will add approximately 200,000 square feet for widebody aircraft hangar capacity and maintenance support services, create 200 new jobs. Oct. 25, 2016 HOUSTON - United Airlines, in partnership with the City of Houston and the Houston Airport System, broke ground Oct. 25, 2016, on the airline's new United Technical Operations Center (UTOC) at George Bush Intercontinental...